#!/bin/sh
# SPDX-License-Identifier: GPL-3.0-or-later

. /lib/functions/system.sh
. /lib/functions/fff/network

BOARD="$(uci get board.model.name)"
. /etc/network.$BOARD

[ -n "$ROUTERMAC" ] || ROUTERMAC=$(get_mac_label)

# Clear possibly existing network configuration
> /etc/config/network

# Add basic network configuration
uci batch <<-__EOF__
	set network.loopback='interface'
	set network.loopback.ifname='lo'
	set network.loopback.proto='static'
	set network.loopback.ipaddr='127.0.0.1'
	set network.loopback.netmask='255.0.0.0'

	set network.client='interface'
	set network.client.type='bridge'
	set network.client.auto='1'

	set network.wan='interface'
	set network.wan.proto='none'
	set network.wan.ifname="$WANDEV"

	set network.wan4='interface'
	set network.wan4.proto='dhcp'
	set network.wan4.ifname='@wan'

	set network.wan6='interface'
	set network.wan6.proto='dhcpv6'
	set network.wan6.reqprefix='no'
	set network.wan6.sourcefilter='0'
	set network.wan6.ifname='@wan'

	set network.ethmesh='interface'
	set network.ethmesh.proto='batadv_hardif'
	set network.ethmesh.master='bat0'
__EOF__

SWITCHHW=$(swconfig list | awk '{ print $4 }')
if [ "$DSA" = "1" ]; then
	uci batch <<-__EOF__
		set network.$SWITCHDEV=device
		set network.$SWITCHDEV.name=$SWITCHDEV
		set network.$SWITCHDEV.type=bridge
		# temporary workaround for netifd bug present in OpenWrt 21.02.0 (FS#4104)
		set network.$SWITCHDEV.bridge_empty='1'

		set network.${SWITCHDEV}_1=bridge-vlan
		set network.${SWITCHDEV}_1.device=$SWITCHDEV
		set network.${SWITCHDEV}_1.vlan=1
		set network.${SWITCHDEV}_1.ports="$CLIENT_PORTS"

		set network.${SWITCHDEV}_3=bridge-vlan
		set network.${SWITCHDEV}_3.device=$SWITCHDEV
		set network.${SWITCHDEV}_3.vlan=3
		set network.${SWITCHDEV}_3.ports="$BATMAN_PORTS"
	__EOF__

	if [ "$WANDEV" = "$SWITCHDEV" ] || ! [ -z "$WAN_PORTS" ]; then
		uci batch <<-__EOF__
			set network.${SWITCHDEV}_2=bridge-vlan
			set network.${SWITCHDEV}_2.device=$SWITCHDEV
			set network.${SWITCHDEV}_2.vlan=2
			set network.${SWITCHDEV}_2.ports="$WAN_PORTS"
		__EOF__
	fi
elif [ -n "$SWITCHHW" ]; then
	uci batch <<-__EOF__
		set network.$SWITCHDEV=switch
		set network.$SWITCHDEV.name=$SWITCHHW
		set network.$SWITCHDEV.enable=1
		set network.$SWITCHDEV.reset=1
		set network.$SWITCHDEV.enable_vlan=1

		set network.${SWITCHDEV}_1=switch_vlan
		set network.${SWITCHDEV}_1.device=$SWITCHHW
		set network.${SWITCHDEV}_1.vlan=1
		set network.${SWITCHDEV}_1.ports="$CLIENT_PORTS"

		set network.${SWITCHDEV}_3=switch_vlan
		set network.${SWITCHDEV}_3.device=$SWITCHHW
		set network.${SWITCHDEV}_3.vlan=3
		set network.${SWITCHDEV}_3.ports="$BATMAN_PORTS"
	__EOF__

	if [ "$WANDEV" = "$SWITCHDEV" ] || [ -n "$WAN_PORTS" ]; then
		uci batch <<-__EOF__
			set network.${SWITCHDEV}_2=switch_vlan
			set network.${SWITCHDEV}_2.device=$SWITCHHW
			set network.${SWITCHDEV}_2.vlan=2
			set network.${SWITCHDEV}_2.ports="$WAN_PORTS"
		__EOF__
	fi
fi

if [ -n "$SWITCHHW" ] || [ "$DSA" = "1" ]; then
	uci set network.client.ifname="$SWITCHDEV.1 bat0"
	uci set network.ethmesh.ifname="$SWITCHDEV.3"

	if [ "$WANDEV" = "$SWITCHDEV" ]; then
		uci set network.wan.ifname=$WANDEV.2
	fi
fi

if [ -n "$ETHMESHMAC" ]; then
	uci set network.ethmesh.macaddr=$ETHMESHMAC
fi

if [ -n "$ROUTERMAC" ]; then
	uci set network.client.macaddr=$ROUTERMAC
fi


prefix="fdff::/64"

# Set $prefix::1 as IP
addr1=$(owipcalc "$prefix" add ::1)
# Set $prefix::MAC as IP
addr2=$(owipcalc "$prefix" add "::$(ipMacSuffix "$ROUTERMAC")")
# Set $prefix::EUI64 as IP
addr3=$(owipcalc "$prefix" add "::$(ipEUISuffix "$ROUTERMAC")")

uci batch <<-__EOF__
	del network.globals
	set network.globals=globals
	set network.globals.ula_prefix=$prefix
	add_list network.client.ip6addr=$addr1
	add_list network.client.ip6addr=$addr2
	add_list network.client.ip6addr=$addr3
	set network.client.proto=static
__EOF__


uci -q commit network